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| author | eager <eager@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-23 14:37:44 +0000 |
|---|---|---|
| committer | eager <eager@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-23 14:37:44 +0000 |
| commit | deed735ac84f01f6af38b71e672b18e50a365bc8 (patch) | |
| tree | db475878ea46ec3cb642b8594143922b2297b6e9 /gcc/config/microblaze | |
| parent | e78a493b1cd63afcae3460c50d1023268e427c4a (diff) | |
| download | gcc-deed735ac84f01f6af38b71e672b18e50a365bc8.tar.gz | |
2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
* config/microblaze/microblaze.md: Add trap insn and attribute
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206967 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/microblaze')
| -rw-r--r-- | gcc/config/microblaze/microblaze.md | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md index 46a7eddd96d..367f2539fc9 100644 --- a/gcc/config/microblaze/microblaze.md +++ b/gcc/config/microblaze/microblaze.md @@ -74,7 +74,7 @@ ;; bshift Shift operations (define_attr "type" - "unknown,branch,jump,call,load,store,move,arith,darith,imul,idiv,icmp,multi,nop,no_delay_arith,no_delay_load,no_delay_store,no_delay_imul,no_delay_move,bshift,fadd,frsub,fmul,fdiv,fcmp,fsl,fsqrt,fcvt" + "unknown,branch,jump,call,load,store,move,arith,darith,imul,idiv,icmp,multi,nop,no_delay_arith,no_delay_load,no_delay_store,no_delay_imul,no_delay_move,bshift,fadd,frsub,fmul,fdiv,fcmp,fsl,fsqrt,fcvt,trap" (const_string "unknown")) ;; Main data type used by the insn @@ -2201,6 +2201,14 @@ (set_attr "mode" "none") (set_attr "length" "4")]) +;; Trap instruction pattern for __builtin_trap. Same as the glibc ABORT_INSTRUCTION +(define_insn "trap" + [(trap_if (const_int 1) (const_int 0))] + "" + "brki\tr0,-1" + [(set_attr "type" "trap")] +) + ;; The insn to set GOT. The hardcoded number "8" accounts for $pc difference ;; between "mfs" and "addik" instructions. (define_insn "set_got" |